.btn{
    padding: 4px 16px;
    margin-right: 20px;
    font-size: 16px;
    border-radius: 5px;
    border: 0 solid #000000;
    box-shadow: none;
}
.primary{
   background: #019A62;
   color:#fff;
}

.warning{
    background: #d7ab4a;
    color:#fff;
}
.danger{
    background: #ea4546;
    color: #fff;  
}